Intergrowth Structures of YBA2Cu3Ox Single Crystals with Oxygen Inhomogeneity

Autor: Hans Bradaczek, T. I. Ivanova, Manfred Kastowsky, O. V. Frank‐Kamenetskaya, V. A. Drits
Rok vydání: 1995
Předmět:
Zdroj: Crystal Research and Technology. 30:367-374
ISSN: 1521-4079
0232-1300
Popis: The diffraction pattern simulation of four YBa2Cu3Ox single crystals with inhomogeneous distribution was successfully carried out on the base of the theory of X-ray diffraction by disordered interstratified structures. The specific feature of their two-component irregular mixed-layered structures is the total segregation of layers with various oxygen content that led to the formation of so-called intergrowth structures. The concentration of admixture layers varied from 10 to 40% while oxygen content difference within the crystal ranged from 0.5 to 0.3. In one of the crystals the fluctutations of layer heights corresponded to oxygen variation from 6.2 to 7.0. [Russian Text Ignored].
Databáze: OpenAIRE